TV preview: New sci-fy/horror shows to check out

Guillermo del Toro’s horror series, based on the three books he wrote with Chuck Hogan, follows a heroic CDC scientist (Corey Stoll of “House of Cards”) as he leads the fight against a bad outbreak of extra-nasty mutant vampires who look like they were conceived by Guillermo del Toro. With Sean Astin, Regina King and Mia Maestro.